Name → likely age / gender / nationality API

Estimate the likely age, gender, and nationality associated with a first name (agify/genderize/nationalize, in one call). Statistical priors over the name, not facts about a person — for personalization and form enrichment. Answers 'likely gender of this name', 'what age does this name suggest', 'probable nationality of X'.

Price$0.01per request

MethodPOST

Route/v1/identity/name-insights

StatusLive

MIME typeapplication/json

Rate limit60/minute

Cache86400s public

identitynamegenderagenationalitydemographicsenrichmentpersonalization

API URLhttps://x402.hexl.dev/v1/identity/name-insights

Integration docs

Example request

{
  "name": "Michael"
}

Example response

{
  "name": "Michael",
  "estimatedAge": 65,
  "gender": {
    "value": "male",
    "probability": 1
  },
  "likelyNationality": [
    {
      "countryCode": "NG",
      "probability": 0.081
    }
  ],
  "sampleSize": 298219,
  "note": "Statistical priors over the name — not facts about any individual."
}

Input schema

{
  "type": "object",
  "required": [
    "name"
  ],
  "properties": {
    "name": {
      "type": "string",
      "examples": [
        "Michael"
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}